Convert AVI videos into SWF formats with Xilisoft AVI to SWF Converter. SWF video file formats are used not only to attach on HTML pages but also for sharing on Internet-enabled desktops, handsets and mobile devices with Flash Player installed. Users can create SWF video file from pictures as well. The converter automatically splits a large video file, enabling the output SWF video not to exceed 16,000 frames.